/**
* Returns a JSONObject representation of the instruction object.
*
* @deprecated no longer used and will be removed in the future
*/
@Deprecated
private static JSONObject convertInstructionToJSONObject(EncryptionInstruction instruction) {
JSONObject instructionJSON = new JSONObject();
try {
JSONObject materialsDescriptionJSON = new JSONObject(instruction.getMaterialsDescription());
instructionJSON.put(Headers.MATERIALS_DESCRIPTION, materialsDescriptionJSON.toString());
instructionJSON.put(
Headers.CRYPTO_KEY, Base64.encodeAsString(instruction.getEncryptedSymmetricKey()));
byte[] iv = instruction.getSymmetricCipher().getIV();
instructionJSON.put(Headers.CRYPTO_IV, Base64.encodeAsString(iv));
} catch (JSONException e) {
} // Keys are never null, so JSONException will never be thrown.
return instructionJSON;
}
/**
* Update the request's ObjectMetadata with the necessary information for decrypting the object
*
* @param request Non-null PUT request encrypted using the given instruction
* @param instruction Non-null instruction used to encrypt the data in this PUT request.
* @deprecated no longer used and will be removed in the future
*/
@Deprecated
public static void updateMetadataWithEncryptionInstruction(
PutObjectRequest request, EncryptionInstruction instruction) {
byte[] keyBytesToStoreInMetadata = instruction.getEncryptedSymmetricKey();
Cipher symmetricCipher = instruction.getSymmetricCipher();
Map<String, String> materialsDescription = instruction.getMaterialsDescription();
ObjectMetadata metadata = request.getMetadata();
if (metadata == null) metadata = new ObjectMetadata();
if (request.getFile() != null) {
Mimetypes mimetypes = Mimetypes.getInstance();
metadata.setContentType(mimetypes.getMimetype(request.getFile()));
}
updateMetadata(metadata, keyBytesToStoreInMetadata, symmetricCipher, materialsDescription);
request.setMetadata(metadata);
}